BOOTSTRAP_NODES = {
    # "udp://tracker.open-internet.nl:6969/announce",
    # "udp://tracker.coppersurfer.tk:6969/announce",
    # "udp://exodus.desync.com:6969/announce",
    # "udp://tracker.opentrackr.org:1337/announce",
    # "udp://tracker.internetwarriors.net:1337/announce",
    # "udp://9.rarbg.to:2710/announce",
    # "udp://public.popcorn-tracker.org:6969/announce",
    # "udp://tracker.vanitycore.co:6969/announce",
    # "https://1.track.ga:443/announce",
    # "udp://tracker.tiny-vps.com:6969/announce",
    # "udp://tracker.cypherpunks.ru:6969/announce",
    # "udp://thetracker.org:80/announce",
    # "udp://tracker.torrent.eu.org:451/announce",
    # "udp://retracker.lanta-net.ru:2710/announce",
    # "udp://bt.xxx-tracker.com:2710/announce",
    # "http://retracker.telecom.by:80/announce",
    # "http://retracker.mgts.by:80/announce",
    # "http://0d.kebhana.mx:443/announce",
    # "udp://torr.ws:2710/announce",
    #
    # "udp://open.stealth.si:80/announce",
    ("public.popcorn-tracker.org:",6969),
    ("tracker.vanitycore.co",6969),
    ("tracker.tiny-vps.com",6969),
    ("tracker.cypherpunks.ru",6969),
    ("thetracker.org",80),
    ("tracker.torrent.eu.org",451),
    ("retracker.lanta-net.ru",2710),
    ("bt.xxx-tracker.com",2710),
    ("torr.ws",2710),
    ("open.stealth.si",80),
    ("router.bittorrent.com", 6881),
    ("dht.transmissionbt.com", 6881),
    ("router.utorrent.com", 6881),
}
SLEEP_TIME = 1e-5
# 执行 bs 定时器间隔（秒）
PER_SEC_BS_TIMER = 8

REFRESH_TABLE_TIME = 60
